TCMC - Supply and laying of Water Supply Pumping Main line along Pallavaram-Thoraipakkam 200ft Radial Road towards Thoraipakkam from Mantri Apartment to Echangadu Signal in Ward No.20 and 21 in Zone II Tambaram City Municipal Corporation

Supply and Delivery of Ductile Iron Socket/Spigot Pipe for class K7 AS per IS8329/2000 Unloading, stacking at stock yard and Cost of loading from Stockyard and unloading at site,Conveyance from stock yard to site 200mm Dia

Earthwork excavation for loose soil SS-20B and ordinary soil SS-20B And Refilling For Pipe Line Works having Bed Width Of 1.25M And Below On Linear Measurement Basis Conveyance from stock yard to site etc. complete complying with standard specification and as directed by the departmental officers 200mm Dia

Supplying and filling in foundation, basement, etc with conveyed earth in layers of not more than 150mm thick layers well watered, rammed with surface vibrator and consolidated including conveyance charges etc. complete complying with standard specification and as directed by the departmental officers. 200mm DIa

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers. For depth upto 2m 200mm Dia

Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in units of (kilolitres/ cubicmeter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3m/sec to 4 m/sec and be constructed as follows:Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be weldedto the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects Coil Housing shall be fabricated from stainless steel (SS 304) with Anticorrosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP 68 protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output, Communication interface is RS485, HART output, .

Supply and Delivery of Ductile Iron Specials fpr class K7 AS per IS9523/2000 Unloading, stacking at stock yard and Cost of loading from Stockyard and unloading at site,Conveyance from stock yard to site 100mm - 200 mm dia

Supply and Delivery of Ductile Iron Socket/Spigot Pipe fpr class K7 AS per IS8329/2000 Unloading, stacking at stock yard and Cost of loading from Stockyard and unloading at site,Conveyance from stock yard to site 100mm Dia

Earthwork excavation for loose soil SS-20B and ordinary soil SS-20B And Refilling For Pipe Line Works having Bed Width Of 1.25M And Below On Linear Measurement Basis Conveyance from stock yard to site etc. complete complying with standard specification and as directed by the departmental officers 200mm Dia

Supplying and filling in foundation, basement, etc with conveyed earth in layers of not more than 150mm thick layers well watered, rammed with surface vibrator and consolidated including conveyance charges etc. complete complying with standard specification and as directed by the departmental officers. 200mm DIa

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers. For depth upto 2m 200mm Dia